From 2ecd3772e3805992f48bb806fd6a595048441011 Mon Sep 17 00:00:00 2001
From: Vincent Povirk <vincent@codeweavers.com>
Date: Fri, 4 Sep 2015 14:05:00 -0500
Subject: [PATCH] mscoree: Send Mono's debug output to Unix stderr.

---
 dlls/mscoree/metahost.c        | 18 ++++++++++++++++++
 dlls/mscoree/mscoree_private.h |  4 ++++
 2 files changed, 22 insertions(+)

diff --git a/dlls/mscoree/metahost.c b/dlls/mscoree/metahost.c
index 5e32ecba219..6b53cde4b7a 100644
--- a/dlls/mscoree/metahost.c
+++ b/dlls/mscoree/metahost.c
@@ -102,6 +102,8 @@ static char* (CDECL *mono_stringify_assembly_name)(MonoAssemblyName *aname);
 MonoThread* (CDECL *mono_thread_attach)(MonoDomain *domain);
 void (CDECL *mono_thread_manage)(void);
 void (CDECL *mono_trace_set_assembly)(MonoAssembly *assembly);
+void (CDECL *mono_trace_set_print_handler)(MonoPrintCallback callback);
+void (CDECL *mono_trace_set_printerr_handler)(MonoPrintCallback callback);
 
 static BOOL get_mono_path(LPWSTR path);
 
@@ -111,12 +113,18 @@ static MonoAssembly* mono_assembly_preload_hook_fn(MonoAssemblyName *aname, char
 
 static void mono_shutdown_callback_fn(MonoProfiler *prof);
 
+static void mono_print_handler_fn(const char *string, INT is_stdout);
+
 static MonoImage* CDECL image_open_module_handle_dummy(HMODULE module_handle,
     char* fname, UINT has_entry_point, MonoImageOpenStatus* status)
 {
     return mono_image_open(fname, status);
 }
 
+static void CDECL set_print_handler_dummy(MonoPrintCallback callback)
+{
+}
+
 static void missing_runtime_message(void)
 {
     MESSAGE("wine: Install Mono for Windows to run .NET applications.\n");
@@ -204,11 +212,16 @@ static HRESULT load_mono(LPCWSTR mono_path)
 } while (0);
 
         LOAD_OPT_MONO_FUNCTION(mono_image_open_from_module_handle, image_open_module_handle_dummy);
+        LOAD_OPT_MONO_FUNCTION(mono_trace_set_print_handler, set_print_handler_dummy);
+        LOAD_OPT_MONO_FUNCTION(mono_trace_set_printerr_handler, set_print_handler_dummy);
 
 #undef LOAD_OPT_MONO_FUNCTION
 
         mono_profiler_install(NULL, mono_shutdown_callback_fn);
 
+        mono_trace_set_print_handler(mono_print_handler_fn);
+        mono_trace_set_printerr_handler(mono_print_handler_fn);
+
         mono_set_dirs(mono_lib_path_a, mono_etc_path_a);
 
         mono_config_parse(NULL);
@@ -244,6 +257,11 @@ static void mono_shutdown_callback_fn(MonoProfiler *prof)
     is_mono_shutdown = TRUE;
 }
 
+static void mono_print_handler_fn(const char *string, INT is_stdout)
+{
+    wine_dbg_printf("%s", string);
+}
+
 static HRESULT CLRRuntimeInfo_GetRuntimeHost(CLRRuntimeInfo *This, RuntimeHost **result)
 {
     HRESULT hr = S_OK;
diff --git a/dlls/mscoree/mscoree_private.h b/dlls/mscoree/mscoree_private.h
index 0fbbff67a21..9a7678dd08e 100644
--- a/dlls/mscoree/mscoree_private.h
+++ b/dlls/mscoree/mscoree_private.h
@@ -132,6 +132,8 @@ typedef MonoAssembly* (*MonoAssemblyPreLoadFunc)(MonoAssemblyName *aname, char *
 
 typedef void (*MonoProfileFunc)(MonoProfiler *prof);
 
+typedef void (*MonoPrintCallback) (const char *string, INT is_stdout);
+
 extern BOOL is_mono_started DECLSPEC_HIDDEN;
 
 extern MonoImage* (CDECL *mono_assembly_get_image)(MonoAssembly *assembly) DECLSPEC_HIDDEN;
@@ -156,6 +158,8 @@ extern MonoString* (CDECL *mono_string_new)(MonoDomain *domain, const char *str)
 extern MonoThread* (CDECL *mono_thread_attach)(MonoDomain *domain) DECLSPEC_HIDDEN;
 extern void (CDECL *mono_thread_manage)(void) DECLSPEC_HIDDEN;
 extern void (CDECL *mono_trace_set_assembly)(MonoAssembly *assembly) DECLSPEC_HIDDEN;
+extern void (CDECL *mono_trace_set_print_handler)(MonoPrintCallback callback) DECLSPEC_HIDDEN;
+extern void (CDECL *mono_trace_set_printerr_handler)(MonoPrintCallback callback) DECLSPEC_HIDDEN;
 
 /* loaded runtime interfaces */
 extern void expect_no_runtimes(void) DECLSPEC_HIDDEN;
-- 
2.11.4.GIT